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How can I lock certain channels and external input?

  • Others
  • Others
  • Operation
  • Last Updated 03/06/2016

How can I lock certain channels and external input?


Do you want to lock certain channels, external input and applications of smart TV?
ou can lock certain channels and external input and cancel the lock temporarily by entering PIN code.

You can lock and cancel the lock of certain applications by pressing the pin number  at smart TVs manufactured after 2013.

How to fix


<Setting method by model_before 2011>

Menu Lock Lock system : ON
Initial pin number: 0000  

Block channel : Block some from channels received by the antenna.

Input block : Block external input, component, HDMI terminals


<Setting method by model after 2012 smart TV Netcast>

Remote control [Home] or [Smart] [Setting] [Lock] [Lock system]

Set system lock by selectin ON from “lock system”.

Enter preset PIN number.

     ※initial PIN number: 0000

Block channel: Click on lock/cancel at the bottom right corner after selecting certain channel or all channels.

Input block: Select ON for the input mode you want to lock.


Application lock: Lock certain or all applications.
Application lock is available for smart TV manufactured after 2013.

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